100403032003400 has 48 divisors (see below), whose sum is σ = 266785199327040. Its totient is φ = 34423896686400.

The previous prime is 100403032003369. The next prime is 100403032003433. The reversal of 100403032003400 is 4300230304001.

It is a super-2 number, since 2×100403032003400² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35858224316 + ... + 35858227115.

It is an arithmetic number, because the mean of its divisors is an integer number (5558024985980).

Almost surely, 2^{100403032003400} is an apocalyptic number.

100403032003400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100403032003400 is an abundant number, since it is smaller than the sum of its proper divisors (166382167323640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100403032003400 is a wasteful number, since it uses less digits than its factorization.

100403032003400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71716451454 (or 71716451445 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 100403032003400 its reverse (4300230304001), we get a palindrome (104703262307401).

The spelling of 100403032003400 in words is "one hundred trillion, four hundred three billion, thirty-two million, three thousand, four hundred".