100293260542 has 4 divisors (see below), whose sum is σ = 150439890816. Its totient is φ = 50146630270.

The previous prime is 100293260533. The next prime is 100293260623. The reversal of 100293260542 is 245062392001.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×100293260542² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100293260498 and 100293260507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25073315134 + ... + 25073315137.

It is an arithmetic number, because the mean of its divisors is an integer number (37609972704).

Almost surely, 2^100293260542 is an apocalyptic number.

100293260542 is a deficient number, since it is larger than the sum of its proper divisors (50146630274).

100293260542 is an equidigital number, since it uses as much as digits as its factorization.

100293260542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50146630273.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 100293260542 in words is "one hundred billion, two hundred ninety-three million, two hundred sixty thousand, five hundred forty-two".