1045272102 has 16 divisors (see below), whose sum is σ = 2389193472. Its totient is φ = 298649160.

The previous prime is 1045272091. The next prime is 1045272113. The reversal of 1045272102 is 2012725401.

It is an interprime number because it is at equal distance from previous prime (1045272091) and next prime (1045272113).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12443674 + ... + 12443757.

It is an arithmetic number, because the mean of its divisors is an integer number (149324592).

Almost surely, 2^1045272102 is an apocalyptic number.

1045272102 is an abundant number, since it is smaller than the sum of its proper divisors (1343921370).

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

1045272102 is a wasteful number, since it uses less digits than its factorization.

1045272102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24887443.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1045272102 is about 32330.6681341416. The cubic root of 1045272102 is about 1014.8685317521.

Adding to 1045272102 its reverse (2012725401), we get a palindrome (3057997503).

The spelling of 1045272102 in words is "one billion, forty-five million, two hundred seventy-two thousand, one hundred two".