103020451354 has 4 divisors (see below), whose sum is σ = 154530677034. Its totient is φ = 51510225676.

The previous prime is 103020451349. The next prime is 103020451427. The reversal of 103020451354 is 453154020301.

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

It can be written as a sum of positive squares in only one way, i.e., 86909988025 + 16110463329 = 294805^2 + 126927^2 .

It is a super-2 number, since 2×103020451354² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25755112837 + ... + 25755112840.

Almost surely, 2^103020451354 is an apocalyptic number.

103020451354 is a deficient number, since it is larger than the sum of its proper divisors (51510225680).

103020451354 is an equidigital number, since it uses as much as digits as its factorization.

103020451354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51510225679.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 103020451354 its reverse (453154020301), we get a palindrome (556174471655).

The spelling of 103020451354 in words is "one hundred three billion, twenty million, four hundred fifty-one thousand, three hundred fifty-four".